fix the uint conversion to strings
fix the uint conversion to strings

chosenken/node_exporter,joehandzik/node_exporter,Jean-Daniel/node_exporter,ema/node_exporter,siavashs/node_exporter,siavashs/node_exporter,mslocrian/flexswitch_exporter,ema/node_exporter,derekmarcotte/node_exporter,bs-github/node_exporter,siavashs/node_exporter,joehandzik/node_exporter,bs-github/node_exporter,Jean-Daniel/node_exporter,prometheus/node_exporter,bs-github/node_exporter,knweiss/node_exporter,cbstewart9393/node_exporter,joehandzik/node_exporter,bs-github/node_exporter,chosenken/node_exporter,knweiss/node_exporter,ema/node_exporter,siavashs/node_exporter,derekmarcotte/node_exporter,joehandzik/node_exporter,prometheus/node_exporter,chosenken/node_exporter,cbstewart9393/node_exporter,mslocrian/flexswitch_exporter,chosenken/node_exporter,prometheus/node_exporter,knweiss/node_exporter,knweiss/node_exporter,Jean-Daniel/node_exporter,ema/node_exporter,Jean-Daniel/node_exporter,derekmarcotte/node_exporter,derekmarcotte/node_exporter